Invalid&#39;s chair



FIG. 1 is a side elevational view of an invalid's chair incorporating my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view of the opposite side thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a front elevational view thereof. 

The ornamental design for an invalid's chair, as shown. 